GB0915786D0 - Variable stator vane assemblies - Google Patents

Variable stator vane assemblies

Info

Publication number
GB0915786D0
GB0915786D0 GBGB0915786.8A GB0915786A GB0915786D0 GB 0915786 D0 GB0915786 D0 GB 0915786D0 GB 0915786 A GB0915786 A GB 0915786A GB 0915786 D0 GB0915786 D0 GB 0915786D0
Authority
GB
United Kingdom
Prior art keywords
stator vane
variable stator
vane assemblies
assemblies
variable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB0915786.8A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GBGB0915786.8A priority Critical patent/GB0915786D0/en
Publication of GB0915786D0 publication Critical patent/GB0915786D0/en
Priority to EP10175391.1A priority patent/EP2299064B1/en
Priority to US12/876,390 priority patent/US8651803B2/en
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20582—Levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
GBGB0915786.8A 2009-09-10 2009-09-10 Variable stator vane assemblies Ceased GB0915786D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0915786.8A GB0915786D0 (en) 2009-09-10 2009-09-10 Variable stator vane assemblies
EP10175391.1A EP2299064B1 (en) 2009-09-10 2010-09-06 Variable stator vane assembly and corresponding compressor for a gas turbine engine
US12/876,390 US8651803B2 (en) 2009-09-10 2010-09-07 Variable stator vane assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0915786.8A GB0915786D0 (en) 2009-09-10 2009-09-10 Variable stator vane assemblies

Publications (1)

Publication Number Publication Date
GB0915786D0 true GB0915786D0 (en) 2009-10-07

Family

ID=41203461

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0915786.8A Ceased GB0915786D0 (en) 2009-09-10 2009-09-10 Variable stator vane assemblies

Country Status (3)

Country Link
US (1) US8651803B2 (en)
EP (1) EP2299064B1 (en)
GB (1) GB0915786D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10132179B2 (en) 2012-09-28 2018-11-20 United Technologies Corporation Alignment tool for use in a gas turbine engine
WO2014158455A1 (en) 2013-03-13 2014-10-02 United Technologies Corporation Machined vane arm of a variable vane actuation system
US10018069B2 (en) * 2014-11-04 2018-07-10 United Technologies Corporation Vane arm with inclined retention slot
US9611751B1 (en) * 2015-09-18 2017-04-04 Borgwarner Inc. Geometry for increasing torque capacity of riveted vane lever
US10208619B2 (en) 2015-11-02 2019-02-19 Florida Turbine Technologies, Inc. Variable low turbine vane with aft rotation axis
DE102016224523A1 (en) * 2016-12-08 2018-06-14 MTU Aero Engines AG Guide vane adjustment with laterally mounted adjustment lever
US10753224B2 (en) * 2017-04-27 2020-08-25 General Electric Company Variable stator vane actuator overload indicating bushing
US10590795B2 (en) * 2017-10-17 2020-03-17 United Technologies Corporation Vane arm with tri-wedge circular pocket
DE102018202119A1 (en) * 2018-02-12 2019-08-14 MTU Aero Engines AG Lever connection of a guide vane adjustment for turbomachinery
US20190264574A1 (en) * 2018-02-28 2019-08-29 United Technologies Corporation Self-retaining vane arm assembly for gas turbine engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964530A (en) * 1972-05-30 1976-06-22 General Motors Corporation Locking cup washer
US5492446A (en) 1994-12-15 1996-02-20 General Electric Company Self-aligning variable stator vane
US6019574A (en) * 1998-08-13 2000-02-01 General Electric Company Mismatch proof variable stator vane
DE10352099B4 (en) * 2003-11-08 2017-08-24 MTU Aero Engines AG Device for adjusting vanes
GB2412947B (en) * 2004-04-07 2006-06-14 Rolls Royce Plc Variable stator vane assemblies
FR2904669B1 (en) 2006-08-02 2012-05-18 Snecma VANE CONTROL DEVICE WITH TURBOMACHINE VARIABLE SETTING ANGLE

Also Published As

Publication number Publication date
EP2299064A2 (en) 2011-03-23
US20110058932A1 (en) 2011-03-10
EP2299064A3 (en) 2013-10-23
US8651803B2 (en) 2014-02-18
EP2299064B1 (en) 2014-08-06

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)